CUS600M‑12/EF (TDK‑Lambda) Enclosed AC‑DC Switching Power Supply with End‑Fan, Medical‑Grade

TDK‑Lambda Medical‑Grade Enclosed AC‑DC Switching Power Supply (Complete Unit). The suffix `/EF` denotes the end‑fan version with metal enclosure. It features medical 2×MOPP safety certification, maximum 600 W output with forced air cooling, 400 W under natural convection and 600 W peak power.

**Key Specifications**

Input: 85‑265 VAC universal mains, supports Class I earthing / Class II double insulation

Output: 12 VDC; 50 A / 600 W with forced air cooling; 33.4 A / 400 W under natural convection; adjustable output 11.7‑12.9 V

Efficiency: 94.5% typical maximum

Auxiliary Standby: 5 V / 1.5 A (/EF version)

Cooling: Forced air cooling with built‑in end fan

Certifications: IEC60601‑1 Medical (2×MOPP), IEC62368‑1, Class B EMC

Operating Temperature: ‑10℃ ~ +60℃

Protections: Over‑current, over‑voltage, over‑temperature and short‑circuit protection; remote on/off, PowerGood, Remote‑Sense for long‑line voltage compensation

**Functions**

1. AC‑DC conversion: Converts mains AC to stable high‑current 12 V DC for complete‑unit power supply

2. Built‑in 5 V auxiliary standby output to maintain mainboard power during device sleep mode

3. Remote‑Sense compensates cable voltage drop to stabilize voltage at the load end

4. Power‑Good signal reports power supply status to facilitate system power‑on sequencing

5. Remote on/off enables power supply start‑stop control via external signal

6. High‑voltage medical‑grade isolation meets safety insulation requirements for medical equipment

7. Comprehensive fault protection including short‑circuit, over‑current, over‑voltage and over‑temperature safeguards downstream equipment

8. Low no‑load power consumption and low standby power draw

**Applications**

Primary for medical devices: patient monitors, in‑vitro diagnostic equipment, life‑science instruments, dental equipment

Industrial equipment: test & measurement instruments, industrial controllers

Laboratory analytical instruments

Complete units requiring medical safety approval and high‑power 12 V power supply